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51_LanQiaoBei/题目/真题/8 第八届国赛_左岚/第八届国赛/User/main.c

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2025-04-13 01:02:19 +08:00
#include "main.h"
/* LED<45><44>ʾ */
uchar ucLed[8] = {0, 0, 0, 0, 0, 0, 0, 0};
/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ */
uchar Seg_Slow_Down; // <20><><EFBFBD><EFBFBD><EFBFBD>ܼ<EFBFBD><DCBC><EFBFBD>
uchar Seg_Buf[8] = {10, 10, 10, 10, 10, 10, 10, 10}; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE>ֵ
uchar Seg_Pos; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָʾ
uchar Seg_Point[8] = {0, 0, 0, 0, 0, 0, 0, 0}; // ijλ<C4B3>Ƿ<EFBFBD><C7B7><EFBFBD>ʾС<CABE><D0A1><EFBFBD><EFBFBD>
/* <20><><EFBFBD>̷<EFBFBD><CCB7><EFBFBD> */
uchar Key_Slow_Down;
/* ʱ<>䷽<EFBFBD><E4B7BD> */
uint time_all_1s;
uchar time_200ms;
/* <20><><EFBFBD><EFBFBD> */
uchar Dis_Data[16] = {0}; // <20>洢<EFBFBD><E6B4A2><EFBFBD>飬<EFBFBD><E9A3AC><EFBFBD><EFBFBD>ֱ<EFBFBD><D6B1><EFBFBD>鹹<EFBFBD><E9B9B9>һ<EFBFBD><D2BB>
uchar Dis_show_index; // <20><>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD>±<EFBFBD>
uchar Dis_Data_index; // <20>洢<EFBFBD><E6B4A2><EFBFBD><EFBFBD><EFBFBD>±<EFBFBD>
uchar Dis_new, Dis_old; // <20><>һ<EFBFBD>κ<EFBFBD><CEBA><EFBFBD>һ<EFBFBD>β<EFBFBD><CEB2><EFBFBD><EFBFBD>Ľ<EFBFBD><C4BD><EFBFBD>
uchar Blind_area; // <20><><EFBFBD><EFBFBD>ä<EFBFBD><C3A4>
uchar Led_blink_cnt; // <20><>˸<EFBFBD><CBB8><EFBFBD><EFBFBD>
/* <20><>ʾ */
uchar Seg_show_mode; // 0 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ 1 <20><><EFBFBD><EFBFBD> 2 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
/* <20>ж<EFBFBD> */
bit Led_blink_start; // <20>Ƿ<EFBFBD><C7B7><EFBFBD>ʼ<EFBFBD><CABC>˸
bit Led_blink_flag; // <20><>˸<EFBFBD><CBB8>־λ
bit Work_mode; // 0 <20><>һ<EFBFBD><D2BB> 1 <20><>һ<EFBFBD><D2BB>+<2B><>һ<EFBFBD><D2BB>
/* <20><><EFBFBD>̴<EFBFBD><CCB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
void Key_Proc()
{
static uchar Key_Val, Key_Down, Key_Up, Key_Old;
uint DA_out = 0;
if (time_all_1s % 10)
return;
Key_Val = Key_Read();
Key_Down = Key_Val & (Key_Old ^ Key_Val);
Key_Up = ~Key_Val & (Key_Old ^ Key_Val);
Key_Old = Key_Val;
switch (Seg_show_mode)
{
case 0:
/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
if (Key_Down == 4)
{
Led_blink_start = 1;
Dis_new = Ut_Wave_Data();
Dis_Data[Dis_Data_index] = Dis_new;
Dis_Data[14] = Dis_Data_index;
if (Dis_Data_index == 0)
Dis_old = Dis_Data[9];
else
Dis_old = Dis_Data[Dis_Data_index - 1];
Dis_Data_index = (++Dis_Data_index) % 10; // 0-9
EEPROM_Write(Dis_Data, 0, 8);
EEPROM_Write(Dis_Data + 8, 8, 8);
if (Dis_new < Blind_area)
DA_out = 0;
else
DA_out = (Dis_new - Blind_area) * 51 * 0.02;
if (DA_out >= 255)
DA_out = 255;
Da_Write(DA_out);
}
if (Key_Down == 7)
Work_mode ^= 1;
if (Key_Down == 5)
// <20>л<EFBFBD><D0BB><EFBFBD><EFBFBD><EFBFBD>
Seg_show_mode = 1;
if (Key_Down == 6)
// <20>л<EFBFBD><D0BB><EFBFBD><EFBFBD><EFBFBD>
Seg_show_mode = 2;
break;
case 1:
/* <20><><EFBFBD>Խ<EFBFBD><D4BD><EFBFBD> */
if (Key_Down == 5)
// <20>л<EFBFBD><D0BB><EFBFBD><EFBFBD><EFBFBD>
Seg_show_mode = 0;
if (Key_Down == 7)
// <20><>ҳ
Dis_show_index = (++Dis_show_index) % 10;
break;
case 2:
/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ý<EFBFBD><C3BD><EFBFBD> */
if (Key_Down == 6)
{
// <20>л<EFBFBD><D0BB><EFBFBD><EFBFBD><EFBFBD>
Seg_show_mode = 0;
Dis_Data[15] = Blind_area;
EEPROM_Write(Dis_Data + 8, 8, 8);
}
if (Key_Down == 7)
// ѭ<><D1AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
Blind_area = (Blind_area == 90) ? 0 : Blind_area + 10;
break;
}
}
/* <20><><EFBFBD><EFBFBD><EFBFBD>ܴ<EFBFBD><DCB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
void Seg_Proc()
{
uint Work_data = 0;
if (time_all_1s % 20)
return;
switch (Seg_show_mode)
{
case 0:
/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
Seg_Buf[0] = Work_mode;
Seg_Buf[1] = 10;
if (Work_mode)
Work_data = Dis_old + Dis_new;
else
Work_data = Dis_old;
Seg_Buf[2] = (Work_data / 100 % 10 == 0) ? 10
: Work_data / 100 % 10;
Seg_Buf[3] = (Work_data / 10 % 10 == 0 &&
Seg_Buf[2] == 10)
? 10
: Work_data / 10 % 10;
Seg_Buf[4] = Work_data % 10;
Seg_Buf[5] = Dis_new / 100 % 10;
Seg_Buf[6] = Dis_new / 10 % 10;
Seg_Buf[7] = Dis_new % 10;
break;
case 1:
/* <20><><EFBFBD>Խ<EFBFBD><D4BD><EFBFBD> */
Seg_Buf[0] = (Dis_show_index + 1) / 10 % 10;
Seg_Buf[1] = (Dis_show_index + 1) % 10;
Seg_Buf[2] = Seg_Buf[3] = Seg_Buf[4] = 10;
Seg_Buf[5] = Dis_Data[Dis_show_index] / 100 % 10;
Seg_Buf[6] = Dis_Data[Dis_show_index] / 10 % 10;
Seg_Buf[7] = Dis_Data[Dis_show_index] % 10;
break;
case 2:
/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
Seg_Buf[0] = 11; // F
Seg_Buf[1] = Seg_Buf[2] = Seg_Buf[3] = Seg_Buf[4] = 10;
Seg_Buf[5] = (Blind_area / 100 % 10 == 0) ? 10
: Blind_area / 100 % 10;
Seg_Buf[6] = (Blind_area / 10 % 10 == 0 &&
Seg_Buf[5] == 10)
? 10
: Blind_area / 10 % 10;
Seg_Buf[7] = Blind_area % 10;
break;
}
}
/* LED<45><44><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
void Led_Proc()
{
ucLed[0] = Led_blink_flag;
ucLed[6] = (Seg_show_mode == 2);
ucLed[7] = (Seg_show_mode == 1);
}
/* <20><>ʱ<EFBFBD><CAB1>0<EFBFBD>жϳ<D0B6>ʼ<EFBFBD><CABC> */
void Timer0_Init(void) // 1<><31><EFBFBD><EFBFBD>@12.000MHz
{
AUXR &= 0x7F; // <20><>ʱ<EFBFBD><CAB1>ʱ<EFBFBD><CAB1>12Tģʽ
TMOD &= 0xF0; // <20><><EFBFBD>ö<EFBFBD>ʱ<EFBFBD><CAB1>ģʽ
TL0 = 0x18; // <20><><EFBFBD>ö<EFBFBD>ʱ<EFBFBD><CAB1>ʼֵ
TH0 = 0xFC; // <20><><EFBFBD>ö<EFBFBD>ʱ<EFBFBD><CAB1>ʼֵ
TF0 = 0; // <20><><EFBFBD><EFBFBD>TF0<46><30>־
TR0 = 1; // <20><>ʱ<EFBFBD><CAB1>0<EFBFBD><30>ʼ<EFBFBD><CABC>ʱ
ET0 = 1;
EA = 1;
}
/* <20><>ʱ<EFBFBD><CAB1>0<EFBFBD>жϺ<D0B6><CFBA><EFBFBD> */
void Timer0_ISR(void) interrupt 1
{
if (++time_all_1s == 1000)
time_all_1s = 0;
if (++Seg_Pos == 8)
Seg_Pos = 0;
if (Led_blink_start)
{
if (++time_200ms == 200)
{
time_200ms = 0;
Led_blink_flag ^= 1;
Led_blink_cnt++;
}
if (Led_blink_cnt == 20)
Led_blink_start = 0; // ֹͣ<CDA3><D6B9>˸
}
else
{
time_200ms = 0;
Led_blink_cnt = 0;
Led_blink_flag = 0;
}
Seg_Disp(Seg_Pos, Seg_Buf[Seg_Pos], Seg_Point[Seg_Pos]);
Led_Disp(Seg_Pos, ucLed[Seg_Pos]);
}
uchar passwd = 123;
uchar input_passwd;
void main()
{
System_Init();
Timer0_Init();
EEPROM_Read(&input_passwd, 16, 1);
if (input_passwd != passwd) // У<><D0A3>ʧ<EFBFBD>ܣ<EFBFBD>֮ǰδд<CEB4><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>1/256<35><36><EFBFBD>ʳ<EFBFBD><CAB3><EFBFBD><EFBFBD><EFBFBD>
{
EEPROM_Write(&passwd, 16, 1);
}
else // У<><D0A3>ͨ<EFBFBD><CDA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
EEPROM_Read(Dis_Data, 0, 8);
EEPROM_Read(Dis_Data + 8, 8, 8);
Blind_area = Dis_Data[15];
Dis_Data_index = Dis_Data[14];
Dis_old = Dis_Data[Dis_Data_index];
}
while (1)
{
Key_Proc();
Seg_Proc();
Led_Proc();
}
}
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